X-Git-Url: https://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Ftdb%2Fopen.c;h=0292920c11b4d565c1f4df9c1b7c032cea995d54;hp=e58d381f7ce85fc675f9d6eb7cd48e8ba51a5e2e;hb=43ae196c43d739ee06dbe31e0032f1b5fe811e3b;hpb=8824055f0f929e56a6714c1e9955c09206d57fc4

diff --git a/ccan/tdb/open.c b/ccan/tdb/open.c
index e58d381f..0292920c 100644
--- a/ccan/tdb/open.c
+++ b/ccan/tdb/open.c
@@ -153,9 +153,6 @@ struct tdb_context *tdb_open_ex(const char *name, int hash_size, int tdb_flags,
 	unsigned char *vp;
 	uint32_t vertest;
 	unsigned v;
-#ifdef TDB_TRACE
-	char tracefile[strlen(name) + 32];
-#endif
 
 	if (!(tdb = (struct tdb_context *)calloc(1, sizeof *tdb))) {
 		/* Can't log this */
@@ -163,19 +160,6 @@ struct tdb_context *tdb_open_ex(const char *name, int hash_size, int tdb_flags,
 		goto fail;
 	}
 
-#ifdef TDB_TRACE
-	if (!(tdb_flags & TDB_INTERNAL)) {
-		sprintf(tracefile, "%s.trace.%u", name, getpid());
-		tdb->tracefd = open(tracefile, O_WRONLY|O_CREAT|O_EXCL, 0600);
-		if (tdb->tracefd < 0)
-			goto fail;
-		tdb_trace(tdb, "tdb_open %s %u %#x %#x %p\n",
-			  name, hash_size, tdb_flags, open_flags, hash_fn);
-	} else
-		/* All writes will fail.  That's OK. */
-		tdb->tracefd = -1;
-#endif
-
 	tdb_io_init(tdb);
 	tdb->fd = -1;
 	tdb->name = NULL;
@@ -222,6 +206,10 @@ struct tdb_context *tdb_open_ex(const char *name, int hash_size, int tdb_flags,
 			TDB_LOG((tdb, TDB_DEBUG_ERROR, "tdb_open_ex: tdb_new_database failed!"));
 			goto fail;
 		}
+#ifdef TDB_TRACE
+		/* All tracing will fail.  That's ok. */
+		tdb->tracefd = -1;
+#endif
 		goto internal;
 	}
 
@@ -330,6 +318,21 @@ struct tdb_context *tdb_open_ex(const char *name, int hash_size, int tdb_flags,
 		goto fail;
 	}
 
+#ifdef TDB_TRACE
+	{
+		char tracefile[strlen(name) + 32];
+
+		sprintf(tracefile, "%s.trace.%u", name, getpid());
+		tdb->tracefd = open(tracefile, O_WRONLY|O_CREAT|O_EXCL, 0600);
+		if (tdb->tracefd >= 0) {
+			tdb_enable_seqnum(tdb);
+			tdb_trace_open(tdb, "tdb_open", hash_size, tdb_flags,
+				       open_flags);
+		} else
+			TDB_LOG((tdb, TDB_DEBUG_ERROR, "tdb_open_ex: failed to open trace file %s!\n", tracefile));
+	}
+#endif
+
  internal:
 	/* Internal (memory-only) databases skip all the code above to
 	 * do with disk files, and resume here by releasing their
@@ -346,8 +349,9 @@ struct tdb_context *tdb_open_ex(const char *name, int hash_size, int tdb_flags,
 	if (!tdb)
 		return NULL;
 
+#ifdef TDB_TRACE
 	close(tdb->tracefd);
-	
+#endif
 	if (tdb->map_ptr) {
 		if (tdb->flags & TDB_INTERNAL)
 			SAFE_FREE(tdb->map_ptr);
@@ -383,7 +387,7 @@ int tdb_close(struct tdb_context *tdb)
 	struct tdb_context **i;
 	int ret = 0;
 
-	tdb_trace(tdb, "tdb_close\n");
+	tdb_trace(tdb, "tdb_close");
 	if (tdb->transaction) {
 		tdb_transaction_cancel_internal(tdb);
 	}
@@ -407,7 +411,9 @@ int tdb_close(struct tdb_context *tdb)
 		}
 	}
 
+#ifdef TDB_TRACE
 	close(tdb->tracefd);
+#endif
 	memset(tdb, 0, sizeof(*tdb));
 	SAFE_FREE(tdb);